Roundtrip Flights from San Francisco to Singapore from $542

Singapore Airlines is offering the Roundtrip Nonstop Flights from San Francisco, CA (SFO) to Singapore (SIN) for the best deal.

You need a Mastercard for this deal

Flights are through Singapore Airlines

Step 1
Go to Singapore Airlines

Step 2
Use coupon promo code MC100OFF
Must pay with a Mastercard to use this coupon

Step 3
Choose to depart San Francisco (SFO)

• January 22, 26-29
• February 1-5, 8-11